ΔE 12.4, fair: the same colour family, but not a straight swap. Sapphire Gem is a little darker, warmer than Enchanted Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Sapphire Gem is a little darker, warmer than Enchanted Blue.
The same difference applies the other way round: Enchanted Blue is a little lighter, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Enchanted Blue on the colour wheel See Sapphire Gem on the colour wheel
All matches: Enchanted Blue equivalents · Sapphire Gem equivalents